InChI=1/C18H15N3O4S/c1-9-17(23)21-13-6-10(2-5-15(13)26-9)18(24)19-11-3-4-14-12(7-11)20-16(22)8-25-14/h2-7,9H,8H2,1H3,(H,19,24)(H,20,22)(H,21,23)/t9-/m1/s1/f/h19-21H	B20641C76628E164